.game-btns {
  width: 12rem;
  height: 2rem;
  position: fixed;
  left: 50%;
  margin-left: -6rem;
  bottom: 1rem;
  z-index: 9;
  background: #73D9D9;
  border-radius: 1rem;
  box-shadow: 0 .1rem .4rem #eee;
  display: flex;
}

.game-btns div {
  flex: 1;
  line-height: 2rem;
  text-align: center;
  font-size: .6rem;
  color: #fff;
}

.game-btns div.disable {
  background: #e4e4e4;
  color: #343434;
}

.game-btns em {
  width: 1.2rem;
  height: 1.2rem;
  position: absolute;
  right: -2.2rem;
  top: .4rem;
  border-radius: 100%;
  border: 1px solid #73D9D9;
  color: #73D9D9;
  display: flex;
  align-items: center;
  justify-content: center;
}